Oval|Lab Grown|IGI

1.27ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG692566994

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG692566994

Diamond specifications and retailer prices

From $312 USD
As of October 26, 2026
Save $2,998 USD (91%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,310 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.27ct lab-grown oval diamond

This 1.27ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG692566994 or 692566994. Listed at 26 retailers as of October 26, 2026, with prices from $312 to $3,310, a $2,998 spread on the same certified stone. Brilliant Earth lists it at $3,310. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692566994
Dimensions8.67 × 6.11 × 3.80 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
8.67 mm6.11 mm1.27 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692566994
Side View
Table 59.0%Crown 36.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.2%

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: $3,310 USD|Low: $299 USD|High: $3,310 USD|Avg: $985 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 3$312 USD
Retailer 5$387 USD
Retailer 7$400 USD
Retailer 4$520 USD
Retailer 10$540 USD
Retailer 9$664 USD
Retailer 11$684 USD
Retailer 2$688 USD
Retailer 8$943 USD
Retailer 14$949 USD
Retailer 6$1,243 USD
Retailer 13$1,557 USD
Retailer 12$1,635 USD
Brilliant Earth$3,310 USD

34 data points across 14 retailers

26 retailers$312 USD to $3,310 USD

A
Cheapest Retailer
-
$312 USD
A
Retailer 2
-
$349 USD
View
Final sale: no returns
A
Retailer 3
-
$362 USD
View
A
Retailer 4
-
$387 USD
View
A
Retailer 5
-
$387 USD
View
A
Retailer 6
-
$400 USD
£315 GBP
View
A
Retailer 7
-
$422 USD
HK$3,300 HKD
View
A
Retailer 8
-
$520 USD
View
A
Retailer 9
-
$540 USD
View
A
Retailer 10
-
$635 USD
View
A
Retailer 11
-
$664 USD
ZAR 10,731 ZAR
View
B+
Retailer 12
-
$684 USD
€651 EUR
View
A
Retailer 13
-
$688 USD
£542 GBP
View
B+
Retailer 14
-
$858 USD
View
B+
Retailer 15
-
$943 USD
A$1,451 AUD
View
B+
Retailer 16
-
$949 USD
View
B+
Retailer 17
-
$1,239 USD
SGD 1,674 SGD
View
B+
Retailer 18
-
$1,243 USD
View
B
Retailer 19
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$1,289 USD
View
B
Retailer 20
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$1,509 USD
£1,188 GBP
View
B
Retailer 21
-
$1,550 USD
View
B+
Retailer 22
-
$1,557 USD
£1,226 GBP
View
B+
Retailer 23
-
$1,625 USD
View
Price last confirmed 8 days ago
B
Retailer 24
-
$1,635 USD
View
Price last confirmed 10 days ago
B
Retailer 25
-
$2,299 USD
£1,810 GBP
View
Most Expensive
B
Brilliant Earth
15020330A · Oct 29
$3,310 USD
View
25 more retailers have this diamond
Prices start from $312 USDSave up to $2,998 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
1.27ct Oval
$312 USD