Round|Lab Grown|GIA

3.87ct E FL Round Lab Grown Diamond

EX • E/FL • GIA 6521696150

Certificate GIA 6521696150

Diamond specifications and retailer prices

From $6,887 USD
As of October 30, 2026
Save $10,427 USD (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $30,166 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.87ct lab-grown round diamond

This 3.87ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6521696150. Listed at 13 retailers as of October 29, 2026, with a 151% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.87
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabGIA
CertificateGIA 6521696150
Dimensions10.07 × 10.00 × 6.23 mm
L/W Ratio1.01
Culet sizeNone
Top View
10.07 mm10.00 mm3.87 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521696150
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $11,339 USD|Low: $6,887 USD|High: $34,056 USD|Avg: $15,842 USD|-20.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 30, 2026
Retailer 3$6,887 USD
Retailer 12$7,448 USD
Retailer 9$9,735 USD
Retailer 8$9,830 USD
Retailer 2$10,176 USD
Retailer 1$11,339 USD
Retailer 11$15,373 USD
Retailer 7$15,580 USD
Retailer 10$16,160 USD
Retailer 6$17,314 USD
Retailer 5$21,541 USD
Retailer 4$25,542 USD
Taylor and Hart$30,166 USD

41 data points across 13 retailers

13 retailers$6,887 USD to $17,314 USD

B+
Cheapest Retailer
-
$6,887 USD
B+
Retailer 2
-
$7,448 USD
View
B+
Retailer 3
-
$9,735 USD
View
B+
Retailer 4
-
$9,830 USD
View
B+
Retailer 5
-
$10,176 USD
HK$79,500 HKD
View
B+
Retailer 6
-
$11,339 USD
£8,929 GBP
View
B
Retailer 7
-
$15,373 USD
View
B
Retailer 8
-
$15,580 USD
€14,838 EUR
View
B+
Retailer 9
-
$16,160 USD
View
B
Retailer 10
-
$17,314 USD
£13,633 GBP
View
Retailer 11
-
$21,541 USD
ZAR 347,992 ZAR
View
Price under review
Retailer 12
-
$25,542 USD
View
Price under review
Most Expensive
Taylor and Hart
IL1SITY · Oct 30
$30,166 USD
View
Price under review
12 more retailers have this diamond
Prices start from $6,887 USDSave up to $10,427 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.

B+
3.87ct Round
$6,887 USD