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Radiant|Lab Grown|GIA

2.85ct E IF Radiant Lab Grown Diamond

EX • E/IF • GIA 6451071700

Certificate GIA 6451071700

Diamond specifications and retailer prices

From $3,116 NZD
$1,750 USD
As of October 28, 2026
Save $18,766 NZD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $21,882 NZD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 2.85ct lab-grown radiant diamond

This 2.85ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6451071700. Listed at 22 retailers as of October 28, 2026, with prices from $3,116 to $21,882, a $18,766 spread on the same certified stone. Do Amore Diamonds lists it at $21,882. 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
E
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6451071700
Dimensions9.22 × 7.11 × 4.73 mm
L/W Ratio1.30
Top View
9.22 mm7.11 mm2.85 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6451071700
Side View
Table 61.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 66.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $21,882 NZD|Low: $2,742 NZD|High: $24,838 NZD|Avg: $10,342 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
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Retailer 25
October 29, 2026
Retailer 5$3,116 NZD
Retailer 7$3,431 NZD
Retailer 6$3,734 NZD
Retailer 19$3,750 NZD
Retailer 13$3,883 NZD
Retailer 20$4,184 NZD
Retailer 14$4,348 NZD
Retailer 24$4,361 NZD
Retailer 17$5,585 NZD
Retailer 15$5,589 NZD
Retailer 25$5,892 NZD
Retailer 9$6,581 NZD
Retailer 16$7,477 NZD
Retailer 21$8,140 NZD
Retailer 10$9,926 NZD
Retailer 18$10,425 NZD
Retailer 12$10,440 NZD
Retailer 2$11,060 NZD
Retailer 22$11,693 NZD
Retailer 11$11,738 NZD
Retailer 3$14,994 NZD
Retailer 4$15,384 NZD
Retailer 8$15,384 NZD
Retailer 23$21,220 NZD
Do Amore Diamonds$21,882 NZD

21 data points across 25 retailers

22 retailers$3,116 NZD to $21,882 NZD

A
Cheapest Retailer
-
$3,116 NZD
$1,750 USD
A
Retailer 2
-
$3,431 NZD
$1,927 USD
View
A
Retailer 3
-
$3,734 NZD
$2,097 USD
View
A
Retailer 4
-
$3,750 NZD
$2,106 USD
View
Final sale: no returns
A
Retailer 5
-
$3,883 NZD
$2,181 USD
View
A
Retailer 6
-
$4,184 NZD
$2,350 USD
View
A
Retailer 7
-
$4,348 NZD
$2,442 USD
View
A
Retailer 8
-
$4,361 NZD
£1,928 GBP
View
B+
Retailer 9
-
$5,585 NZD
$3,137 USD
View
B+
Retailer 10
-
$5,589 NZD
$3,139 USD
View
B+
Retailer 11
-
$5,892 NZD
$3,309 USD
View
B+
Retailer 12
-
$8,140 NZD
£3,600 GBP
View
B+
Retailer 13
-
$9,926 NZD
$5,575 USD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
$10,425 NZD
$5,855 USD
View
B
Retailer 15
-
$11,060 NZD
ZAR 100,352 ZAR
View
B+
Retailer 16
-
$11,693 NZD
£5,171 GBP
View
B
Retailer 17
-
$11,738 NZD
A$10,142 AUD
View
Price last confirmed 28 days ago
B
Retailer 18
-
$14,994 NZD
$8,421 USD
View
B
Retailer 19
-
$15,384 NZD
$8,640 USD
View
B
Retailer 20
-
$15,384 NZD
$8,640 USD
View
B
Retailer 21
-
$21,220 NZD
$11,918 USD
View
Most Expensive
B
Do Amore Diamonds
32-6451071700 · Oct 28
$21,882 NZD
$12,290 USD
View
21 more retailers have this diamond
Prices start from $3,116 NZDSave up to $18,766 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 Radiant
$3,116 NZD