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Oval|Lab Grown|IGI

1.60ct G IF Oval Lab Grown Diamond

EX • G/IF • IGI LG811602531

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811602531

Diamond specifications and retailer prices

From $390 USD
As of October 26, 2026
Save $2,690 USD (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,080 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.6ct lab-grown oval diamond

This 1.6ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811602531 or 811602531. Listed at 25 retailers as of October 26, 2026, with prices from $390 to $3,080, a $2,690 spread on the same certified stone. Brilliant Earth lists it at $3,080. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
G
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811602531
Dimensions9.85 × 6.60 × 4.02 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
9.85 mm6.60 mm1.60 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811602531
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $3,080 USD|Low: $390 USD|High: $3,080 USD|Avg: $1,187 USD
Brilliant Earth
Retailer 2
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Retailer 24
October 29, 2026
Retailer 14$390 USD
Retailer 7$437 USD
Retailer 23$437 USD
Retailer 4$484 USD
Retailer 19$484 USD
Retailer 18$515 USD
Retailer 8$538 USD
Retailer 2$650 USD
Retailer 9$650 USD
Retailer 6$731 USD
Retailer 22$789 USD
Retailer 20$832 USD
Retailer 17$962 USD
Retailer 5$1,051 USD
Retailer 3$1,126 USD
Retailer 24$1,358 USD
Retailer 12$1,541 USD
Retailer 21$1,556 USD
Retailer 15$1,593 USD
Retailer 10$1,801 USD
Retailer 11$1,812 USD
Retailer 16$1,844 USD
Retailer 13$1,901 USD
Brilliant Earth$3,080 USD

29 data points across 24 retailers

25 retailers$390 USD to $3,080 USD

A
Cheapest Retailer
-
$390 USD
A
Retailer 2
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$437 USD
View
Final sale: no returns
A
Retailer 3
-
$437 USD
View
A
Retailer 4
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$484 USD
View
A
Retailer 5
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$484 USD
View
A
Retailer 6
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$515 USD
£405 GBP
View
A
Retailer 7
-
$538 USD
HK$4,200 HKD
View
A
Retailer 8
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$650 USD
View
A
Retailer 9
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$650 USD
View
A
Retailer 10
-
$731 USD
View
A
Retailer 11
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$789 USD
£621 GBP
View
A
Retailer 12
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$832 USD
ZAR 13,435 ZAR
View
A
Retailer 13
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$962 USD
€916 EUR
View
Price last confirmed 10 days ago
B+
Retailer 14
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$1,051 USD
View
B+
Retailer 15
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$1,126 USD
A$1,733 AUD
View
B+
Retailer 16
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$1,358 USD
View
B+
Retailer 17
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$1,541 USD
SGD 2,082 SGD
View
B+
Retailer 18
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$1,556 USD
View
B+
Retailer 19
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$1,593 USD
View
B+
Retailer 20
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$1,694 USD
View
B
Retailer 21
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$1,801 USD
View
B+
Retailer 22
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$1,812 USD
View
B
Retailer 23
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$1,844 USD
£1,452 GBP
View
Price last confirmed 7 days ago
B
Retailer 24
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$1,901 USD
£1,497 GBP
View
Most Expensive
B
Brilliant Earth
20513359A · Oct 28
$3,080 USD
View
24 more retailers have this diamond
Prices start from $390 USDSave up to $2,690 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.60ct Oval
$390 USD