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Round|Lab Grown|IGI

1.27ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG811636270

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811636270

Diamond specifications and retailer prices

From $386 NZD
As of November 4, 2026
Save $1,708 NZD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,795 NZD at Queensmith · As of October 27, 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 LG811636270 or 811636270. Listed at 22 retailers as of November 4, 2026, with a 442% 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 angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811636270
Dimensions6.89 × 6.94 × 4.30 mm
L/W Ratio1.01
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
6.89 mm6.94 mm1.27 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811636270
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.1%

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 4
Current: $774 NZD|Low: $386 NZD|High: $2,033 NZD|Avg: $979 NZD|+4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 9$386 NZD
Retailer 2$578 NZD
Retailer 10$733 NZD
Retailer 8$742 NZD
Retailer 1$774 NZD
Retailer 5$792 NZD
Retailer 11$952 NZD
Retailer 7$1,046 NZD
Retailer 4$1,386 NZD
Retailer 3$1,565 NZD
Retailer 6$2,008 NZD

40 data points across 11 retailers

22 retailers$386 NZD to $2,094 NZD

Retailer 1
-
$333 NZD
Price last confirmed 36 days ago
A
Retailer 2
-
$386 NZD
View
Final sale: no returns
Retailer 3
-
$402 NZD
View
Price last confirmed 31 days ago
Retailer 4
-
$430 NZD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$477 NZD
View
B+
Retailer 6
-
$578 NZD
View
A
Retailer 7
-
$742 NZD
View
A
Retailer 8
-
$760 NZD
View
A
Retailer 9
-
$774 NZD
View
A
Retailer 10
-
$792 NZD
View
Retailer 11
-
$952 NZD
View
Price last confirmed 18 days ago
B+
Retailer 12
-
$1,046 NZD
View
B+
Retailer 13
-
$1,117 NZD
View
Retailer 14
-
$1,382 NZD
View
Price last confirmed 37 days ago
B
Retailer 15
-
$1,386 NZD
View
B
Retailer 16
-
$1,396 NZD
View
B
Retailer 17
-
$1,450 NZD
View
B
Retailer 18
-
$1,476 NZD
View
B
Retailer 19
-
$1,565 NZD
View
B
Retailer 20
-
$2,008 NZD
View
B
Retailer 21
-
$2,094 NZD
View
Most Expensive
Queensmith
LG811636270 · Oct 27
$3,795 NZD
£1,680 GBP
View
Price under review
21 more retailers have this diamond
Prices start from $386 NZDSave up to $1,708 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
$386 NZD