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Radiant|Lab Grown|GIA

4.77ct D IF Radiant Lab Grown Diamond

ID • D/IF • GIA 6531692194

Certificate GIA 6531692194

Diamond specifications and retailer prices

From $15,559 NZD
$8,769 USD
As of October 30, 2026
Save $37,431 NZD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $52,990 NZD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 4.77ct lab-grown radiant diamond

This 4.77ct lab-grown radiant sits in the three to five carat band, graded D 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 6531692194. Listed at 15 retailers as of October 29, 2026, with prices from $15,559 to $52,990, a $37,431 spread on the same certified stone. Frank Darling lists it at $52,990. 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

4.77
Carat
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6531692194
Dimensions11.56 × 8.51 × 5.71 mm
L/W Ratio1.36
Top View
11.56 mm8.51 mm4.77 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531692194
Side View
Table 63.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.1%

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 30
Current: $52,990 NZD|Low: $15,825 NZD|High: $97,090 NZD|Avg: $35,570 NZD|-6.8%
Frank Darling
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
October 30, 2026
Retailer 3$16,494 NZD
Retailer 15$17,876 NZD
Retailer 14$19,759 NZD
Retailer 16$20,144 NZD
Retailer 17$20,878 NZD
Retailer 13$22,406 NZD
Retailer 7$26,779 NZD
Retailer 12$28,725 NZD
Retailer 9$30,529 NZD
Retailer 10$32,176 NZD
Retailer 2$33,552 NZD
Retailer 11$33,842 NZD
Retailer 4$37,246 NZD
Retailer 6$49,253 NZD
Retailer 8$50,842 NZD
Frank Darling$52,990 NZD
Retailer 5$97,090 NZD

30 data points across 17 retailers

15 retailers$15,559 NZD to $52,990 NZD

A
Cheapest Retailer
-
$15,559 NZD
$8,769 USD
A
Retailer 2
-
$16,182 NZD
$9,120 USD
View
B+
Retailer 3
-
$16,494 NZD
$9,296 USD
View
B+
Retailer 4
-
$17,876 NZD
$10,075 USD
View
B+
Retailer 5
-
$19,759 NZD
$11,136 USD
View
B+
Retailer 6
-
$20,144 NZD
$11,353 USD
View
Final sale: no returns
B+
Retailer 7
-
$20,878 NZD
$11,767 USD
View
B+
Retailer 8
-
$22,406 NZD
$12,628 USD
View
B+
Retailer 9
-
$28,725 NZD
$16,189 USD
View
B+
Retailer 10
-
$32,176 NZD
£14,279 GBP
View
B+
Retailer 11
-
$33,552 NZD
$18,910 USD
View
Retailer 12
-
$33,842 NZD
€18,165 EUR
View
Price last confirmed 8 days ago
B
Retailer 13
-
$37,246 NZD
$20,992 USD
View
Most Expensive
B
Frank Darling
MR-89210GR · Oct 29
$52,990 NZD
$29,865 USD
View
13 more retailers have this diamond
Prices start from $15,559 NZDSave up to $37,431 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
4.77ct Radiant
$15,559 NZD