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Oval|Lab Grown|IGI

1.21ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG756518279

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG756518279

Diamond specifications and retailer prices

From $207 USD
As of November 1, 2026
Save $2,092 USD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,299 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.21ct lab-grown oval diamond

This 1.21ct 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 LG756518279 or 756518279. Listed at 22 retailers as of October 27, 2026, with prices from $207 to $2,299, a $2,092 spread on the same certified stone. Queensmith lists it at $2,299. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756518279
Dimensions8.65 × 6.09 × 3.71 mm
L/W Ratio1.42
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
8.65 mm6.09 mm1.21 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756518279
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.6°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: Nov 1
Current: $529 USD|Low: $207 USD|High: $2,060 USD|Avg: $749 USD|-4.9%
Retailer 1
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Retailer 21
November 3, 2026
Retailer 9$207 USD
Retailer 6$231 USD
Retailer 19$240 USD
Retailer 3$257 USD
Retailer 13$257 USD
Retailer 17$368 USD
Retailer 11$384 USD
Retailer 16$489 USD
Retailer 2$500 USD
Retailer 1$529 USD
Retailer 21$591 USD
Retailer 12$693 USD
Retailer 5$828 USD
Retailer 8$911 USD
Retailer 14$1,082 USD
Retailer 10$1,122 USD
Retailer 15$1,135 USD
Retailer 4$1,216 USD
Retailer 20$1,530 USD
Retailer 18$1,780 USD
Retailer 7$1,990 USD

43 data points across 21 retailers

22 retailers$207 USD to $2,299 USD

A
Cheapest Retailer
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$207 USD
A
Retailer 2
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$231 USD
View
Final sale: no returns
A
Retailer 3
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$240 USD
View
Retailer 4
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$257 USD
View
Price last confirmed 9 days ago
A
Retailer 5
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$257 USD
View
A
Retailer 6
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$368 USD
View
A
Retailer 7
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$384 USD
HK$3,000 HKD
View
A
Retailer 8
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$489 USD
ZAR 7,902 ZAR
View
A
Retailer 9
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$500 USD
View
A
Retailer 10
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$529 USD
£417 GBP
View
A
Retailer 11
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$591 USD
View
B+
Retailer 12
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$693 USD
A$1,066 AUD
View
B+
Retailer 13
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$828 USD
View
B+
Retailer 14
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$911 USD
View
B+
Retailer 15
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$1,082 USD
View
B+
Retailer 16
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$1,122 USD
SGD 1,516 SGD
View
B+
Retailer 17
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$1,135 USD
£894 GBP
View
B
Retailer 18
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$1,216 USD
View
Retailer 19
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$1,530 USD
View
Price last confirmed 12 days ago
B
Retailer 20
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$1,780 USD
View
B
Retailer 21
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$1,990 USD
View
Most Expensive
B
Queensmith
LG756518279 · Oct 27
$2,299 USD
£1,810 GBP
View
21 more retailers have this diamond
Prices start from $207 USDSave up to $2,092 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
1.21ct Oval
$207 USD