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Round|Lab Grown|IGI

1.27ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG816608237

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816608237

Diamond specifications and retailer prices

From $347 NZD
As of November 5, 2026
Save $1,747 NZD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,795 NZD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.27ct lab-grown round diamond

This 1.27ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816608237 or 816608237. Listed at 22 retailers as of November 4, 2026, with a 504% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816608237
Dimensions6.99 × 7.02 × 4.21 mm
L/W Ratio1.00
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
6.99 mm7.02 mm1.27 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816608237
Side View
Table 57.0%Crown 33.5°Girdle: MediumPavilion 40.3°Culet: NoneDepth 60.1%

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 5
Current: $3,795 NZD|Low: $347 NZD|High: $3,795 NZD|Avg: $1,113 NZD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 12
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Retailer 22
November 5, 2026
Retailer 5$347 NZD
Retailer 9$388 NZD
Retailer 22$402 NZD
Retailer 20$430 NZD
Retailer 8$477 NZD
Retailer 11$578 NZD
Retailer 2$724 NZD
Retailer 6$724 NZD
Retailer 18$742 NZD
Retailer 4$760 NZD
Retailer 13$774 NZD
Retailer 7$870 NZD
Retailer 12$952 NZD
Retailer 17$1,046 NZD
Retailer 16$1,117 NZD
Retailer 21$1,382 NZD
Retailer 14$1,396 NZD
Retailer 15$1,450 NZD
Retailer 10$1,476 NZD
Retailer 19$2,008 NZD
Retailer 3$2,094 NZD
Queensmith$3,795 NZD

9 data points across 22 retailers

22 retailers$347 NZD to $2,094 NZD

A
Cheapest Retailer
-
$347 NZD
A
Retailer 2
-
$388 NZD
View
Final sale: no returns
A
Retailer 3
-
$402 NZD
View
A
Retailer 4
-
$430 NZD
View
A
Retailer 5
-
$477 NZD
View
B+
Retailer 6
-
$578 NZD
View
Retailer 7
-
$724 NZD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$724 NZD
View
A
Retailer 9
-
$742 NZD
View
A
Retailer 10
-
$760 NZD
View
A
Retailer 11
-
$774 NZD
View
B+
Retailer 12
-
$870 NZD
View
Retailer 13
-
$952 NZD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$1,046 NZD
View
B+
Retailer 15
-
$1,117 NZD
View
B
Retailer 16
-
$1,382 NZD
View
B
Retailer 17
-
$1,396 NZD
View
B
Retailer 18
-
$1,450 NZD
View
B
Retailer 19
-
$1,476 NZD
View
B
Retailer 20
-
$2,008 NZD
View
B
Retailer 21
-
$2,094 NZD
View
Most Expensive
Queensmith
LG816608237 · Oct 28
$3,795 NZD
£1,680 GBP
View
Price under review
21 more retailers have this diamond
Prices start from $347 NZDSave up to $1,747 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 Round
$347 NZD