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 $1,221 USD
As of October 31, 2026
Save $4,119 USD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,340 USD 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 $1,221 to $5,340, a $4,119 spread on the same certified stone. Brilliant Earth lists it at $5,340. 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
Color
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: Oct 31
Current: $5,340 USD|Low: $912 USD|High: $5,340 USD|Avg: $2,809 USD|+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 1, 2026
Retailer 3$1,221 USD
Retailer 13$1,278 USD
Retailer 10$1,495 USD
Retailer 12$1,618 USD
Retailer 11$1,754 USD
Retailer 2$2,018 USD
Retailer 7$2,222 USD
Retailer 6$3,300 USD
Retailer 8$3,393 USD
Retailer 4$3,671 USD
Retailer 9$4,721 USD
Retailer 5$5,186 USD
Brilliant Earth$5,340 USD

45 data points across 13 retailers

14 retailers$1,221 USD to $5,340 USD

A
Cheapest Retailer
-
$1,221 USD
A
Retailer 2
-
$1,278 USD
View
Final sale: no returns
A
Retailer 3
-
$1,495 USD
View
B+
Retailer 4
-
$1,618 USD
View
B+
Retailer 5
-
$1,754 USD
HK$13,700 HKD
View
B+
Retailer 6
-
$2,018 USD
£1,589 GBP
View
B+
Retailer 7
-
$2,222 USD
€2,116 EUR
View
B
Retailer 8
-
$2,739 USD
View
B
Retailer 9
-
$3,300 USD
A$5,077 AUD
View
B
Retailer 10
-
$3,393 USD
ZAR 54,820 ZAR
View
B
Retailer 11
-
$3,671 USD
View
B
Retailer 12
-
$4,721 USD
£3,717 GBP
View
B
Retailer 13
-
$5,186 USD
View
Most Expensive
B
Brilliant Earth
13670206A · Oct 31
$5,340 USD
View
13 more retailers have this diamond
Prices start from $1,221 USDSave up to $4,119 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
3.21ct Heart
$1,221 USD