Round|Lab Grown|IGI

0.65ct I SI1 Round Lab Grown Diamond

VG • I/SI1 • IGI LG717551482

Certificate IGI LG717551482

Diamond specifications and retailer prices

From $506 USD
As of October 29, 2026
Save $402 USD (44%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $908 USD at Cape Diamonds · As of October 26, 2026
View at Cape Diamonds

About this 0.65ct lab-grown round diamond

This 0.65ct lab-grown round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG717551482 or 717551482. Listed at 5 retailers as of October 26, 2026, with prices from $506 to $908, a $402 spread on the same certified stone. Cape Diamonds lists it at $908. 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

0.65
Carat
I
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG717551482
Dimensions5.35 × 5.32 × 3.50 mm
L/W Ratio1.01
Top View
5.35 mm5.32 mm0.65 ctI / SI1
OriginLab Grown
CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI LG717551482
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.6%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $908 USD|Low: $506 USD|High: $908 USD|Avg: $734 USD|+6.0%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4$506 USD
Retailer 7$540 USD
Retailer 5$630 USD
Retailer 8$672 USD
Retailer 3$762 USD
Retailer 2$765 USD
Retailer 6$893 USD
Cape Diamonds$908 USD

35 data points across 8 retailers

5 retailers$506 USD to $908 USD

B+
Cheapest Retailer
-
$506 USD
Final sale: no returns
B+
Retailer 2
-
$630 USD
View
B
Retailer 3
-
$762 USD
£600 GBP
View
B
Retailer 4
-
$765 USD
£602 GBP
View
Most Expensive
B
Cape Diamonds
cert_717551482 · Oct 26
$908 USD
ZAR 14,668 ZAR
View
4 more retailers have this diamond
Prices start from $506 USDSave up to $402 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+
0.65ct Round
$506 USD