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Oval|Lab Grown|IGI

1.03ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG825676427

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825676427

Diamond specifications and retailer prices

From $275 USD
As of November 1, 2026
Save $1,915 USD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,190 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown oval diamond

This 1.03ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825676427 or 825676427. Listed at 24 retailers as of October 31, 2026, with prices from $275 to $2,190, a $1,915 spread on the same certified stone. Do Amore Diamonds lists it at $2,190. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825676427
Dimensions8.21 × 5.68 × 3.52 mm
L/W Ratio1.45
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
Top View
8.21 mm5.68 mm1.03 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825676427
Side View
Table 58.0%Crown 34.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
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: Nov 1
Current: $2,190 USD|Low: $264 USD|High: $2,190 USD|Avg: $916 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 6$275 USD
Retailer 3$307 USD
Retailer 7$341 USD
Retailer 9$341 USD
Retailer 12$460 USD
Retailer 5$505 USD
Retailer 11$588 USD
Retailer 4$634 USD
Retailer 17$646 USD
Retailer 2$662 USD
Retailer 16$917 USD
Retailer 13$947 USD
Retailer 10$1,081 USD
Retailer 14$1,115 USD
Retailer 18$1,373 USD
Retailer 15$1,515 USD
Retailer 8$1,993 USD
Do Amore Diamonds$2,190 USD

36 data points across 18 retailers

24 retailers$275 USD to $2,190 USD

A
Cheapest Retailer
-
$275 USD
A
Retailer 2
-
$307 USD
View
Final sale: no returns
A
Retailer 3
-
$341 USD
View
Retailer 4
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$341 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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$460 USD
View
A
Retailer 6
-
$460 USD
View
A
Retailer 7
-
$505 USD
View
B+
Retailer 8
-
$588 USD
€560 EUR
View
B+
Retailer 9
-
$634 USD
View
B+
Retailer 10
-
$646 USD
ZAR 10,437 ZAR
View
B+
Retailer 11
-
$662 USD
£522 GBP
View
B+
Retailer 12
-
$802 USD
View
B+
Retailer 13
-
$917 USD
A$1,411 AUD
View
B+
Retailer 14
-
$947 USD
£746 GBP
View
B
Retailer 15
-
$1,081 USD
View
B
Retailer 16
-
$1,103 USD
CA$1,532 CAD
View
B
Retailer 17
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$1,115 USD
A$1,716 AUD
View
B
Retailer 18
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$1,209 USD
View
B
Retailer 19
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$1,302 USD
View
B
Retailer 20
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$1,373 USD
View
B
Retailer 21
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$1,429 USD
View
B
Retailer 22
-
$1,515 USD
£1,193 GBP
View
B
Retailer 23
-
$1,993 USD
View
Most Expensive
B
Do Amore Diamonds
20-E96860 · Oct 31
$2,190 USD
View
23 more retailers have this diamond
Prices start from $275 USDSave up to $1,915 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
1.03ct Oval
$275 USD