Oval|Lab Grown|GIA

3.71ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • GIA 6471145425

Certificate GIA 6471145425

Diamond specifications and retailer prices

From $2,869 NZD
$1,617 USD
As of October 30, 2026
Save $7,131 NZD (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $15,436 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.71ct lab-grown oval diamond

This 3.71ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6471145425. Listed at 12 retailers as of October 29, 2026, with a 249% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.71
Carat
D
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6471145425
Dimensions12.34 × 8.68 × 5.53 mm
L/W Ratio1.42
Top View
12.34 mm8.68 mm3.71 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6471145425
Side View
Table 58.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.7%

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: $15,436 NZD|Low: $2,017 NZD|High: $151,401 NZD|Avg: $19,427 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10$2,017 NZD
Retailer 6$2,869 NZD
Retailer 12$3,272 NZD
Retailer 7$5,447 NZD
Retailer 11$5,503 NZD
Retailer 8$5,812 NZD
Retailer 2$5,855 NZD
Retailer 5$7,594 NZD
Retailer 4$9,157 NZD
Retailer 9$10,000 NZD
Do Amore Diamonds$15,436 NZD
Retailer 3$151,401 NZD

22 data points across 12 retailers

12 retailers$2,869 NZD to $10,000 NZD

Retailer 1
-
$1,670 NZD
$941 USD
Price last confirmed 28 days ago
Retailer 2
-
$2,017 NZD
$1,137 USD
View
Price last confirmed 28 days ago
B+
Retailer 3
-
$2,869 NZD
$1,617 USD
View
B
Retailer 4
-
$3,272 NZD
$1,844 USD
View
Retailer 5
-
$4,175 NZD
$2,353 USD
View
Price last confirmed 30 days ago
B
Retailer 6
-
$5,447 NZD
$3,070 USD
View
B
Retailer 7
-
$5,503 NZD
$3,102 USD
View
B
Retailer 8
-
$5,812 NZD
$3,276 USD
View
B
Retailer 9
-
$5,855 NZD
$3,300 USD
View
B
Retailer 10
-
$7,594 NZD
£3,370 GBP
View
B
Retailer 11
-
$10,000 NZD
$5,636 USD
View
Most Expensive
Do Amore Diamonds
27-6D1963ADE · Oct 29
$15,436 NZD
$8,700 USD
View
Price under review
11 more retailers have this diamond
Prices start from $2,869 NZDSave up to $7,131 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.

B+
3.71ct Oval
$2,869 NZD