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Oval|Lab Grown|IGI

1.27ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG766669677

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG766669677

Diamond specifications and retailer prices

From $443 NZD
$249 USD
As of November 1, 2026
Save $4,978 NZD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,421 NZD at Brilliant Earth · As of October 31, 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 LG766669677 or 766669677. Listed at 21 retailers as of October 31, 2026, with prices from $443 to $5,421, a $4,978 spread on the same certified stone. Brilliant Earth lists it at $5,421. 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766669677
Dimensions8.65 × 6.16 × 3.68 mm
L/W Ratio1.40
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 mm6.16 mm1.27 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766669677
Side View
Table 63.0%Crown 36.3°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 59.7%

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: $5,421 NZD|Low: $384 NZD|High: $6,043 NZD|Avg: $1,273 NZD|-10.3%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 11$400 NZD
Retailer 5$443 NZD
Retailer 10$462 NZD
Retailer 18$492 NZD
Retailer 8$494 NZD
Retailer 13$507 NZD
Retailer 16$666 NZD
Retailer 2$851 NZD
Retailer 15$896 NZD
Retailer 14$918 NZD
Retailer 3$1,059 NZD
Retailer 17$1,201 NZD
Retailer 6$1,470 NZD
Retailer 19$1,589 NZD
Retailer 7$1,591 NZD
Retailer 9$1,602 NZD
Retailer 4$1,678 NZD
Retailer 12$1,975 NZD
Brilliant Earth$5,421 NZD

32 data points across 19 retailers

21 retailers$443 NZD to $5,421 NZD

Retailer 1
-
$400 NZD
$225 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$443 NZD
$249 USD
View
Final sale: no returns
Retailer 3
-
$462 NZD
$260 USD
View
Price last confirmed 20 days ago
Retailer 4
-
$492 NZD
$277 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$494 NZD
$278 USD
View
Price last confirmed 17 days ago
Retailer 6
-
$494 NZD
$278 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$507 NZD
£225 GBP
View
B+
Retailer 8
-
$666 NZD
$375 USD
View
A
Retailer 9
-
$851 NZD
ZAR 7,733 ZAR
View
A
Retailer 10
-
$896 NZD
€480 EUR
View
A
Retailer 11
-
$918 NZD
£407 GBP
View
A
Retailer 12
-
$1,059 NZD
$596 USD
View
A
Retailer 13
-
$1,201 NZD
A$1,040 AUD
View
B+
Retailer 14
-
$1,470 NZD
$827 USD
View
B+
Retailer 15
-
$1,589 NZD
$894 USD
View
Retailer 16
-
$1,591 NZD
$895 USD
View
Price last confirmed 18 days ago
B+
Retailer 17
-
$1,602 NZD
SGD 1,218 SGD
View
Retailer 18
-
$1,627 NZD
A$1,408 AUD
View
Price last confirmed 75 days ago
B+
Retailer 19
-
$1,678 NZD
$944 USD
View
B+
Retailer 20
-
$1,975 NZD
£875 GBP
View
Most Expensive
B
Brilliant Earth
18040544A · Oct 31
$5,421 NZD
$3,050 USD
View
20 more retailers have this diamond
Prices start from $443 NZDSave up to $4,978 NZD

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
$443 NZD