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Oval|Lab Grown|IGI

1.77ct G VS2 Oval Lab Grown Diamond

EX • G/VS2 • IGI LG571301915

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG571301915

Diamond specifications and retailer prices

From $2,253 NZD
$1,270 USD
As of October 30, 2026
Save $2,608 NZD (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,653 NZD at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 1.77ct lab-grown oval diamond

This 1.77ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG571301915 or 571301915. Listed at 14 retailers as of October 30, 2026, with a 116% 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

1.77
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571301915
Dimensions9.87 × 6.79 × 4.21 mm
L/W Ratio1.45
Girdle conditionFaceted
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
9.87 mm6.79 mm1.77 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571301915
Side View
Table 59.5%Crown 37.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,653 NZD|Low: $2,253 NZD|High: $12,538 NZD|Avg: $6,418 NZD|+7.4%
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 6$2,253 NZD
Retailer 9$3,937 NZD
Retailer 3$4,283 NZD
Retailer 4$4,409 NZD
Retailer 10$4,567 NZD
Retailer 5$4,862 NZD
Retailer 13$6,276 NZD
Retailer 2$6,286 NZD
Retailer 12$7,131 NZD
Retailer 8$7,158 NZD
Flawless Fine Jewelry$8,653 NZD
Retailer 11$12,193 NZD
Retailer 7$12,454 NZD

43 data points across 13 retailers

14 retailers$2,253 NZD to $4,862 NZD

B+
Cheapest Retailer
-
$2,253 NZD
$1,270 USD
B
Retailer 2
-
$3,937 NZD
$2,219 USD
View
B
Retailer 3
-
$4,283 NZD
$2,414 USD
View
B
Retailer 4
-
$4,409 NZD
$2,485 USD
View
Final sale: no returns
Retailer 5
-
$4,565 NZD
$2,573 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
$4,567 NZD
$2,574 USD
View
B
Retailer 7
-
$4,862 NZD
$2,740 USD
View
Retailer 8
-
$6,276 NZD
$3,537 USD
View
Price under review
Retailer 9
-
$6,286 NZD
£2,790 GBP
View
Price under review
Retailer 10
-
$7,131 NZD
$4,019 USD
View
Price under review
Retailer 11
-
$7,158 NZD
$4,034 USD
View
Price under review
Most Expensive
Flawless Fine Jewelry
0ACFB328B · Oct 31
$8,653 NZD
£3,840 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $2,253 NZDSave up to $2,608 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.

B+
1.77ct Oval
$2,253 NZD