Oval|Lab Grown|IGI

1.37ct H VS1 Oval Lab Grown Diamond

GD • H/VS1 • IGI LG611391153

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG611391153

Diamond specifications and retailer prices

From $692 NZD
As of November 4, 2026
Save $390 NZD (36%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,607 NZD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.37ct lab-grown oval diamond

This 1.37ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG611391153 or 611391153. Listed at 18 retailers as of October 29, 2026, with a 56% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.37
Carat
H
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611391153
Dimensions8.93 × 6.11 × 3.78 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.93 mm6.11 mm1.37 ctH / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611391153
Side View
Table 58.0%Crown 36.3°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 61.9%

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 4
Current: $924 NZD|Low: $569 NZD|High: $2,607 NZD|Avg: $1,388 NZD
Retailer 1
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
Reve Diamonds
October 31, 2026
Retailer 3$569 NZD
Retailer 15$630 NZD
Retailer 2$692 NZD
Retailer 8$793 NZD
Retailer 10$914 NZD
Retailer 1$924 NZD
Retailer 14$1,047 NZD
Retailer 13$1,075 NZD
Retailer 4$1,082 NZD
Retailer 7$1,103 NZD
Retailer 9$1,536 NZD
Retailer 12$1,937 NZD
Retailer 6$2,113 NZD
Retailer 5$2,459 NZD
Retailer 11$2,530 NZD
Reve Diamonds$2,607 NZD

31 data points across 16 retailers

18 retailers$692 NZD to $1,082 NZD

Retailer 1
-
$488 NZD
Price last confirmed 35 days ago
Retailer 2
-
$509 NZD
View
Price last confirmed 43 days ago
Retailer 3
-
$623 NZD
View
Price last confirmed 37 days ago
Retailer 4
-
$623 NZD
View
Price last confirmed 44 days ago
B
Retailer 5
-
$692 NZD
View
A
Retailer 6
-
$793 NZD
View
Retailer 7
-
$914 NZD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$924 NZD
View
B+
Retailer 9
-
$1,047 NZD
View
Retailer 10
-
$1,075 NZD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
$1,082 NZD
View
Retailer 12
-
$1,426 NZD
View
Retailer 13
-
$1,536 NZD
View
Price last confirmed 8 days ago
Retailer 14
-
$1,937 NZD
View
Price last confirmed 10 days ago
Retailer 15
-
$2,026 NZD
View
Price last confirmed 36 days ago
Retailer 16
-
$2,113 NZD
View
Price last confirmed 8 days ago
Retailer 17
-
$2,530 NZD
View
Price last confirmed 11 days ago
Most Expensive
Reve Diamonds
0DAF7B311 · Oct 28
$2,607 NZD
$1,470 USD
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from $692 NZDSave up to $390 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
1.37ct Oval
$692 NZD