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Oval|Lab Grown|IGI

1.90ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG737590772

Certificate IGI LG737590772

Diamond specifications and retailer prices

From $406 USD
Save $4,684 USD (92%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $5,090 USD at Brilliant Earth
View at Brilliant Earth

About this 1.9ct lab-grown oval diamond

This 1.9ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG737590772 or 737590772. Listed at 28 retailers, with prices from $406 to $5,090 at Brilliant Earth, a $4,684 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737590772
Dimensions10.08 × 6.90 × 4.35 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
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
Top View
10.08 mm6.90 mm1.90 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737590772
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 28
Current: $5,090 USD|Low: $406 USD|High: $5,390 USD|Avg: $1,690 USD|-5.6%
Brilliant Earth
Retailer 2
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Retailer 23
October 1, 2026
Retailer 6$406 USD
Retailer 3$455 USD
Retailer 8$455 USD
Retailer 7$497 USD
Retailer 10$504 USD
Retailer 2$594 USD
Retailer 17$650 USD
Retailer 16$678 USD
Retailer 13$723 USD
Retailer 5$762 USD
Retailer 18$913 USD
Retailer 22$936 USD
Retailer 21$1,299 USD
Retailer 14$1,300 USD
Retailer 9$1,615 USD
Retailer 23$1,788 USD
Retailer 15$1,937 USD
Retailer 4$1,971 USD
Retailer 11$2,064 USD
Retailer 19$2,068 USD
Retailer 12$3,556 USD
Retailer 20$3,650 USD
Brilliant Earth$5,090 USD

39 data points across 23 retailers

28 retailers$406 USD to $5,090 USD

A
Cheapest Retailer
-
$406 USD
A
Retailer 2
-
$455 USD
View
A
Retailer 3
-
$455 USD
View
A
Retailer 4
-
$497 USD
View
A
Retailer 5
-
$504 USD
View
A
Retailer 6
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$594 USD
£467 GBP
View
A
Retailer 7
-
$650 USD
View
A
Retailer 8
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$678 USD
HK$5,300 HKD
View
Price last confirmed 27 days ago
A
Retailer 9
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$723 USD
View
A
Retailer 10
-
$762 USD
View
A
Retailer 11
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$915 USD
£720 GBP
View
A
Retailer 12
-
$936 USD
ZAR 15,123 ZAR
View
A
Retailer 13
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$1,227 USD
View
B+
Retailer 14
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$1,299 USD
A$1,999 AUD
View
B+
Retailer 15
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$1,300 USD
View
B+
Retailer 16
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$1,615 USD
£1,272 GBP
View
B+
Retailer 17
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$1,788 USD
View
B+
Retailer 18
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$1,843 USD
View
B+
Retailer 19
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$1,937 USD
View
B+
Retailer 20
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$1,971 USD
SGD 2,664 SGD
View
B+
Retailer 21
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$2,044 USD
View
B+
Retailer 22
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$2,064 USD
View
B+
Retailer 23
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$2,068 USD
£1,628 GBP
View
B
Retailer 24
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$3,493 USD
View
Price last confirmed 52 days ago
B
Retailer 25
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$3,556 USD
£2,800 GBP
View
B
Retailer 26
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$3,610 USD
View
B
Retailer 27
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$3,650 USD
View
Most Expensive
B
Brilliant Earth
20152208Y · Oct 1
$5,090 USD
View
27 more retailers have this diamond
Prices start from $406 USDSave up to $4,684 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.

A
1.90ct Oval
$406 USD