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 $1,750 USD
As of October 28, 2026
Save $12,200 USD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $13,950 USD at Zales · As of October 30, 2026
View at Zales

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 23 retailers as of October 28, 2026, with prices from $1,750 to $13,950, a $12,200 spread on the same certified stone. Zales lists it at $13,950. 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
Color
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: $13,950 USD|Low: $1,540 USD|High: $13,950 USD|Avg: $5,444 USD|+61.5%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Zales
October 30, 2026
Retailer 8$1,750 USD
Retailer 12$1,880 USD
Retailer 9$2,097 USD
Retailer 24$2,106 USD
Retailer 23$2,181 USD
Retailer 2$2,350 USD
Retailer 15$2,442 USD
Retailer 19$2,442 USD
Retailer 21$3,128 USD
Retailer 17$3,137 USD
Retailer 6$3,309 USD
Retailer 10$3,696 USD
Retailer 20$4,199 USD
Retailer 3$4,572 USD
Retailer 11$5,575 USD
Retailer 18$5,725 USD
Retailer 14$5,864 USD
Retailer 22$6,212 USD
Retailer 4$6,567 USD
Retailer 13$6,592 USD
Retailer 7$8,421 USD
Retailer 5$11,918 USD
Retailer 16$12,290 USD
Retailer 1$13,950 USD
Zales$13,950 USD

22 data points across 25 retailers

23 retailers$1,750 USD to $13,950 USD

A
Cheapest Retailer
-
$1,750 USD
A
Retailer 2
-
$1,880 USD
View
A
Retailer 3
-
$2,097 USD
View
A
Retailer 4
-
$2,106 USD
View
Final sale: no returns
A
Retailer 5
-
$2,181 USD
View
A
Retailer 6
-
$2,350 USD
View
A
Retailer 7
-
$2,442 USD
View
A
Retailer 8
-
$2,442 USD
£1,923 GBP
View
B+
Retailer 9
-
$3,128 USD
View
B+
Retailer 10
-
$3,137 USD
View
B+
Retailer 11
-
$3,309 USD
View
B+
Retailer 12
-
$4,199 USD
CA$5,832 CAD
View
B+
Retailer 13
-
$4,572 USD
£3,600 GBP
View
Retailer 14
-
$5,575 USD
View
Price last confirmed 25 days ago
B+
Retailer 15
-
$5,725 USD
View
B+
Retailer 16
-
$6,212 USD
ZAR 100,352 ZAR
View
B+
Retailer 17
-
$6,567 USD
£5,171 GBP
View
Retailer 18
-
$6,592 USD
A$10,142 AUD
View
Price last confirmed 29 days ago
B
Retailer 19
-
$8,421 USD
View
B
Retailer 20
-
$11,918 USD
View
B
Retailer 21
-
$12,290 USD
View
B
Retailer 22
-
$13,950 USD
View
Most Expensive
B
Zales
520612961 · Oct 30
$13,950 USD
View
22 more retailers have this diamond
Prices start from $1,750 USDSave up to $12,200 USD

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
$1,750 USD