Heart|Lab Grown|GIA

3.21ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • GIA 5513581476

Certificate GIA 5513581476

Diamond specifications and retailer prices

From $2,166 NZD
$1,221 USD
As of November 2, 2026
Save $7,308 NZD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,475 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.21ct lab-grown heart diamond

This 3.21ct lab-grown heart sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5513581476. Listed at 14 retailers as of October 31, 2026, with prices from $2,166 to $9,475, a $7,308 spread on the same certified stone. Brilliant Earth lists it at $9,475. 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

3.21
Carat
G
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 5513581476
Dimensions9.44 × 10.08 × 6.10 mm
L/W Ratio1.07
Top View
9.44 mm10.08 mm3.21 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5513581476
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.5%

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: Nov 2
Current: $9,475 NZD|Low: $2,166 NZD|High: $9,475 NZD|Avg: $4,993 NZD|+2.1%
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
November 2, 2026
Retailer 3$2,166 NZD
Retailer 13$2,268 NZD
Retailer 10$2,653 NZD
Retailer 12$2,871 NZD
Retailer 11$3,111 NZD
Retailer 2$3,581 NZD
Retailer 7$3,942 NZD
Retailer 6$5,855 NZD
Retailer 8$6,021 NZD
Retailer 4$6,514 NZD
Retailer 9$8,376 NZD
Retailer 5$9,202 NZD
Brilliant Earth$9,475 NZD

45 data points across 13 retailers

14 retailers$2,166 NZD to $9,475 NZD

A
Cheapest Retailer
-
$2,166 NZD
$1,221 USD
A
Retailer 2
-
$2,268 NZD
$1,278 USD
View
Final sale: no returns
A
Retailer 3
-
$2,653 NZD
$1,495 USD
View
B+
Retailer 4
-
$2,871 NZD
$1,618 USD
View
B+
Retailer 5
-
$3,111 NZD
HK$13,700 HKD
View
B+
Retailer 6
-
$3,581 NZD
£1,589 GBP
View
B+
Retailer 7
-
$3,942 NZD
€2,116 EUR
View
B
Retailer 8
-
$4,860 NZD
$2,739 USD
View
B
Retailer 9
-
$5,855 NZD
A$5,077 AUD
View
B
Retailer 10
-
$6,021 NZD
ZAR 54,820 ZAR
View
B
Retailer 11
-
$6,514 NZD
$3,671 USD
View
B
Retailer 12
-
$8,376 NZD
£3,717 GBP
View
B
Retailer 13
-
$9,202 NZD
$5,186 USD
View
Most Expensive
B
Brilliant Earth
13670206A · Oct 31
$9,475 NZD
$5,340 USD
View
13 more retailers have this diamond
Prices start from $2,166 NZDSave up to $7,308 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
3.21ct Heart
$2,166 NZD