Round|Lab Grown|IGI

2.85ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG638427814

Shape and cutting style on the report: Round brilliant

Certificate IGI LG638427814

Diamond specifications and retailer prices

From $600 NZD
$338 USD
As of October 29, 2026
Save $5,522 NZD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,121 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.85ct lab-grown round diamond

This 2.85ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638427814 or 638427814. Listed at 21 retailers as of October 29, 2026, with prices from $600 to $6,121, a $5,522 spread on the same certified stone. Brilliant Earth lists it at $6,121. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.85
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638427814
Dimensions9.08 × 9.03 × 5.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.08 mm9.03 mm2.85 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638427814
Side View
Table 57.0%Crown 35.3°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.5%

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: Oct 29
Current: $6,121 NZD|Low: $600 NZD|High: $6,387 NZD|Avg: $1,948 NZD|-4.2%
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
October 31, 2026
Retailer 7$600 NZD
Retailer 18$696 NZD
Retailer 2$743 NZD
Retailer 11$752 NZD
Retailer 13$1,011 NZD
Retailer 5$1,079 NZD
Retailer 4$1,198 NZD
Retailer 19$1,292 NZD
Retailer 12$1,308 NZD
Retailer 14$1,329 NZD
Retailer 9$1,672 NZD
Retailer 10$1,815 NZD
Retailer 16$1,897 NZD
Retailer 17$2,179 NZD
Retailer 15$2,388 NZD
Retailer 6$2,466 NZD
Retailer 3$2,809 NZD
Retailer 8$3,033 NZD
Brilliant Earth$6,121 NZD

26 data points across 19 retailers

21 retailers$600 NZD to $6,121 NZD

A
Cheapest Retailer
-
$600 NZD
$338 USD
A
Retailer 2
-
$671 NZD
$378 USD
View
Final sale: no returns
A
Retailer 3
-
$696 NZD
$392 USD
View
A
Retailer 4
-
$743 NZD
$419 USD
View
A
Retailer 5
-
$752 NZD
$424 USD
View
A
Retailer 6
-
$1,011 NZD
$570 USD
View
A
Retailer 7
-
$1,079 NZD
£479 GBP
View
B+
Retailer 8
-
$1,198 NZD
$675 USD
View
A
Retailer 9
-
$1,292 NZD
$728 USD
View
A
Retailer 10
-
$1,308 NZD
€702 EUR
View
A
Retailer 11
-
$1,329 NZD
£590 GBP
View
A
Retailer 12
-
$1,672 NZD
A$1,450 AUD
View
A
Retailer 13
-
$1,815 NZD
ZAR 16,526 ZAR
View
B+
Retailer 14
-
$1,897 NZD
$1,069 USD
View
B+
Retailer 15
-
$2,179 NZD
$1,228 USD
View
B+
Retailer 16
-
$2,388 NZD
$1,346 USD
View
B+
Retailer 17
-
$2,466 NZD
$1,390 USD
View
B+
Retailer 18
-
$2,809 NZD
$1,583 USD
View
B+
Retailer 19
-
$3,033 NZD
£1,346 GBP
View
Retailer 20
-
$3,557 NZD
$2,005 USD
View
Price last confirmed 23 days ago
Most Expensive
B
Brilliant Earth
11482184A · Oct 29
$6,121 NZD
$3,450 USD
View
20 more retailers have this diamond
Prices start from $600 NZDSave up to $5,522 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
2.85ct Round
$600 NZD